EP0714171A3 - Vorrichtung und Verfahren zur Bestimmung der Position eines Körpers - Google Patents
Vorrichtung und Verfahren zur Bestimmung der Position eines Körpers Download PDFInfo
- Publication number
- EP0714171A3 EP0714171A3 EP95118192A EP95118192A EP0714171A3 EP 0714171 A3 EP0714171 A3 EP 0714171A3 EP 95118192 A EP95118192 A EP 95118192A EP 95118192 A EP95118192 A EP 95118192A EP 0714171 A3 EP0714171 A3 EP 0714171A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- code
- coarse
- fine
- disc
- code disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011156 evaluation Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2454—Encoders incorporating incremental and absolute signals
- G01D5/2458—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on separate encoders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
- G01D5/2492—Pulse stream
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
- H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
- H03M1/161—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps in pattern-reading type converters, e.g. with gearings
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
- H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH35019/94 | 1994-11-23 | ||
CH351994 | 1994-11-23 | ||
CH03519/94A CH690043A5 (de) | 1994-11-23 | 1994-11-23 | Verfahren zum Lagebestimmen eines sich bewegenden Körpers. |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0714171A2 EP0714171A2 (de) | 1996-05-29 |
EP0714171A3 true EP0714171A3 (de) | 1998-01-07 |
EP0714171B1 EP0714171B1 (de) | 2001-05-16 |
Family
ID=4257758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95118192A Expired - Lifetime EP0714171B1 (de) | 1994-11-23 | 1995-11-18 | Vorrichtung und Verfahren zur Bestimmung der Position eines Körpers |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0714171B1 (de) |
AT (1) | ATE201295T1 (de) |
CH (1) | CH690043A5 (de) |
DE (1) | DE59509261D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19820014A1 (de) * | 1998-05-06 | 1999-11-11 | Heidenhain Gmbh Dr Johannes | Multiturn-Codedrehgeber |
US6848187B2 (en) | 2000-09-25 | 2005-02-01 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Rotation angle detector |
EP2192388B1 (de) * | 2008-11-27 | 2012-08-15 | Siemens Aktiengesellschaft | Einrichtung und Verfahren zur Erkennung einer fehlerhaft ermittelten Lage eines drehbaren Elements eines Inkrementalgebers |
JP6156747B2 (ja) * | 2014-12-17 | 2017-07-05 | オリエンタルモーター株式会社 | 静電エンコーダ |
DE102016216964A1 (de) | 2016-09-07 | 2018-03-08 | Zf Friedrichshafen Ag | Vorrichtung zur mechanischen Ermittlung einer Drehbewegung einer in der Anzahl ihrer Umdrehungen begrenzbaren Ausgangswelle und zum Anzeigen der Drehbewegung |
DE102022103577A1 (de) * | 2022-02-16 | 2023-08-17 | Ic-Haus Gmbh | Positionssensorvorrichtung für einen optischen Positionsencoder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4384275A (en) * | 1975-12-18 | 1983-05-17 | Otis Elevator Company | High resolution and wide range shaft position transducer systems |
EP0201106A2 (de) * | 1985-05-10 | 1986-11-12 | Hewlett-Packard Company | Absoluter Lagekodierer |
DE4120343A1 (de) * | 1991-06-20 | 1992-12-24 | Hohner Elektrotechnik Kg | Messwertaufnehmer, insbesondere zur bestimmung der umdrehungsanzahl eines drehteiles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4060799A (en) * | 1974-09-05 | 1977-11-29 | Control Systems Research, Inc. | Two-speed resolver employing differential reduction techniques |
DE2758525B1 (de) | 1977-12-28 | 1979-06-28 | Heidenhain Gmbh Dr Johannes | Messeinrichtung mit codierter Unterteilung |
DE2938318C2 (de) | 1979-09-21 | 1988-05-26 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Meßeinrichtung |
DE3322897A1 (de) | 1983-06-25 | 1985-01-03 | Sütron electronic GmbH, 7024 Filderstadt 4 | Absolutwert-winkelcodierer |
DE3342940A1 (de) * | 1983-11-26 | 1985-06-05 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Mehrstufiger winkelkodierer |
DE3407102A1 (de) | 1984-02-28 | 1985-09-05 | Euchner & Co, 7022 Leinfelden-Echterdingen | Positionsgeber |
DE3734938A1 (de) | 1987-10-15 | 1989-05-03 | Stegmann Uhren Elektro | Sensoreinheit, insbesondere zum betrieb von elektrisch kommutierten synchronelektromotoren in servoregelkreisen |
-
1994
- 1994-11-23 CH CH03519/94A patent/CH690043A5/de not_active IP Right Cessation
-
1995
- 1995-11-18 AT AT95118192T patent/ATE201295T1/de not_active IP Right Cessation
- 1995-11-18 DE DE59509261T patent/DE59509261D1/de not_active Expired - Lifetime
- 1995-11-18 EP EP95118192A patent/EP0714171B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4384275A (en) * | 1975-12-18 | 1983-05-17 | Otis Elevator Company | High resolution and wide range shaft position transducer systems |
EP0201106A2 (de) * | 1985-05-10 | 1986-11-12 | Hewlett-Packard Company | Absoluter Lagekodierer |
DE4120343A1 (de) * | 1991-06-20 | 1992-12-24 | Hohner Elektrotechnik Kg | Messwertaufnehmer, insbesondere zur bestimmung der umdrehungsanzahl eines drehteiles |
Also Published As
Publication number | Publication date |
---|---|
ATE201295T1 (de) | 2001-06-15 |
CH690043A5 (de) | 2000-03-31 |
EP0714171A2 (de) | 1996-05-29 |
EP0714171B1 (de) | 2001-05-16 |
DE59509261D1 (de) | 2001-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5025335B1 (en) | Architecture for 2 1/2 inch diameter single disk drive | |
EP1244095A3 (de) | Optische Platte, Wiedergabegerät und Aufzeichnungsgerät | |
DE69020624D1 (de) | Signalwiedergabegerät für optische Aufzeichnungs- und Wiedergabeapparatur und Methode für dasselbe. | |
GB2236395B (en) | Apparatus for measuring airway resistance | |
AU641679B2 (en) | Metal detecting apparatus and apparatus for testing metal detecting apparatus | |
CA2206297A1 (en) | Information carrier and recording device for recording an information carrier | |
DE69127086D1 (de) | Servosignalenaufzeichnungsmethode für Magnetplatteneinheit, und Magnetplatteneinheit | |
EP1014361A3 (de) | Technik zur Datenkopiersteuerung | |
FR2709012B1 (fr) | Disque d'enregistrement magnétique, système de suivi de piste pour ce disque et procédé correspondant. | |
EP0779621A3 (de) | Gerät für optische Platten | |
DE68924207D1 (de) | System zur Ermittlung des optimalen Brennpunkts eines optischen Plattensystems. | |
NO914098D0 (no) | Fremgangsmaate og apparat for kalibrering av foelersystem | |
EP0378327A3 (de) | Automatisches Einstellungssystem für eine Servoschaltungsanordnung eines magnetischen Plattenspielers | |
EP0613137A3 (de) | Fehlstellungssignalanzeigeaufzeichnungsgerät auf Plattenmedium. | |
DE59002763D1 (de) | Überwachungssystem zur überwachung der scheiben eines raumes, z.b. kfz-innenraumes. | |
EP0714171A3 (de) | Vorrichtung und Verfahren zur Bestimmung der Position eines Körpers | |
DE69022921D1 (de) | Sektorservoschablone für optische Platte. | |
DE69327867D1 (de) | Aufzeichnungssignal-Steuerungsgerät geignet zur Optimierung der Aufzeichnungs bedingungen für Magnetaufzeichnungsmedium | |
EP0512620A3 (de) | Röntgenanalyseapparat | |
DE69015675D1 (de) | Gerät zur optischen Aufzeichnung und Wiedergabe. | |
EP0420280A3 (en) | Digital information signal reproducing apparatus for reproducing digital audio signal at the reproducing speed different from the recording speed | |
DE69012204D1 (de) | Optische Platte zum Lesen der Aufzeichnung. | |
CA2031565A1 (en) | Optical disc apparatus | |
ATE144829T1 (de) | Verfahren bei längen- oder winkelmesseinrichtungen | |
GR3007000T3 (de) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT CH DE FR GB IT LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT CH DE FR GB IT LI |
|
17P | Request for examination filed |
Effective date: 19971115 |
|
17Q | First examination report despatched |
Effective date: 20000529 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
ITF | It: translation for a ep patent filed | ||
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT CH DE FR GB IT LI |
|
REF | Corresponds to: |
Ref document number: 201295 Country of ref document: AT Date of ref document: 20010615 Kind code of ref document: T |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: TROESCH SCHEIDEGGER WERNER AG Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 59509261 Country of ref document: DE Date of ref document: 20010621 |
|
ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20010820 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20041110 Year of fee payment: 10 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20051118 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20081125 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20081113 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20081117 Year of fee payment: 14 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20091118 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20100730 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091118 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20101119 Year of fee payment: 16 Ref country code: CH Payment date: 20101123 Year of fee payment: 16 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091118 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20111130 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20111130 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 59509261 Country of ref document: DE Effective date: 20120601 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120601 |